The HD3SS2521 is an integrated DockPort switch solution. It provides independent 2:1
passive switching for the SuperSpeed USB and Display Port signals as well as for the USB 2.0
(HS/FS/LS) and I2C necessary to support DockPort applications. In addition, a firmware upgradable
integrated DockPort controller is provided to manage host and dock side DockPort detection, signal
switch and power configuration.
The HD3SS2521 is offered in 56-pin WQFN package and is specified to operate from a single
supply voltage of 3.3V over the temperature range of 0°C to 70°C .
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